Molybdenum-Enhanced DTH Hammer Bit from China
A down-the-hole (DTH) hammer drill bit with molybdenum-alloyed tungsten carbide buttons for percussion drilling in quarrying. The alloy provides impact toughness, making it suitable for hard rock formations.
Duty Rate — China → Canada
0%
Import Tips
• Classify the DTH bit as a rock drilling tool under 8207.19.00, not as a general percussion tool
• Provide the alloy composition and intended use (quarrying) to customs
• Verify if the bit complies with Canadian mining equipment standards